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112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "soc/uart_periph.h"
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/*
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Bunch of constants for every UART peripheral: GPIO signals, irqs, hw addr of registers etc
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*/
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const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
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{
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.pins = {
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[SOC_UART_TX_PIN_IDX] = {
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.default_gpio = U0TXD_GPIO_NUM,
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.iomux_func = U0TXD_MUX_FUNC,
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.input = 0,
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.signal = U0TXD_OUT_IDX,
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},
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[SOC_UART_RX_PIN_IDX] = {
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.default_gpio = U0RXD_GPIO_NUM,
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.iomux_func = U0RXD_MUX_FUNC,
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.input = 1,
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.signal = U0RXD_IN_IDX,
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},
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[SOC_UART_RTS_PIN_IDX] = {
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.default_gpio = U0RTS_GPIO_NUM,
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.iomux_func = U0RTS_MUX_FUNC,
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.input = 0,
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.signal = U0RTS_OUT_IDX,
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},
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[SOC_UART_CTS_PIN_IDX] = {
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.default_gpio = U0CTS_GPIO_NUM,
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.iomux_func = U0CTS_MUX_FUNC,
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.input = 1,
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.signal = U0CTS_IN_IDX,
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}
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},
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.irq = ETS_UART0_INTR_SOURCE,
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},
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{
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.pins = {
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[SOC_UART_TX_PIN_IDX] = {
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.default_gpio = U1TXD_GPIO_NUM,
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.iomux_func = U1TXD_MUX_FUNC,
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.input = 0,
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.signal = U1TXD_OUT_IDX,
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},
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[SOC_UART_RX_PIN_IDX] = {
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.default_gpio = U1RXD_GPIO_NUM,
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.iomux_func = U1RXD_MUX_FUNC,
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.input = 1,
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.signal = U1RXD_IN_IDX,
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},
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[SOC_UART_RTS_PIN_IDX] = {
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.default_gpio = U1RTS_GPIO_NUM,
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.iomux_func = U1RTS_MUX_FUNC,
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.input = 0,
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.signal = U1RTS_OUT_IDX,
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},
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[SOC_UART_CTS_PIN_IDX] = {
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.default_gpio = U1CTS_GPIO_NUM,
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.iomux_func = U1CTS_MUX_FUNC,
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.input = 1,
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.signal = U1CTS_IN_IDX,
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},
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},
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.irq = ETS_UART1_INTR_SOURCE,
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},
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{
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.pins = {
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[SOC_UART_TX_PIN_IDX] = {
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.default_gpio = U2TXD_GPIO_NUM,
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.iomux_func = U2TXD_MUX_FUNC,
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.input = 0,
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.signal = U2TXD_OUT_IDX,
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},
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[SOC_UART_RX_PIN_IDX] = {
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.default_gpio = U2RXD_GPIO_NUM,
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.iomux_func = U2RXD_MUX_FUNC,
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.input = 1,
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.signal = U2RXD_IN_IDX,
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},
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[SOC_UART_RTS_PIN_IDX] = {
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.default_gpio = U2RTS_GPIO_NUM,
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.iomux_func = U2RTS_MUX_FUNC,
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.input = 0,
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.signal = U2RTS_OUT_IDX,
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},
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[SOC_UART_CTS_PIN_IDX] = {
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.default_gpio = U2CTS_GPIO_NUM,
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.iomux_func = U2CTS_MUX_FUNC,
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.input = 1,
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.signal = U2CTS_IN_IDX,
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}
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},
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.irq = ETS_UART2_INTR_SOURCE,
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}
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};
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